It appears you're interested in specifications for the Azel Diamond Back. This Scooter model is powered by a Single cylinder, four-stroke engine with 49.50 ccm (3.02 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its 4.00 HP (2.9 kW) horsepower and 2.90 Nm (0.3 kgf-m or 2.1 ft.lbs) torque. According to our records engine heat of the Azel Diamond Back is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is 3.00-10 and the rear is 3.00-10 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Expanding brake (drum brake) rear brakes. The Azel Diamond Back was launched in 2009, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.